[alsa-devel] [Fwd: HP DV4 1155 SE - No Sound through speakers...]

Takashi Iwai tiwai at suse.de
Mon Feb 2 16:25:51 CET 2009

At Mon, 2 Feb 2009 10:17:03 -0500,
Tim Barnette wrote:
> Thanks, Takashi. I made this change and rebooted.
> I noticed right away the mute light is no longer on... but still no sound
> through speakers, only headphones..
> /sys/module/snd_hda_intel/parameters/model
> contains
> hp-dv5,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>,<NULL>
> attached is the alsa-info.txt you requested..

Did you try the latest alsa-driver snapshot?

If it still doesn't work, I guess this is a BIOS problem.
The other HP dv laptops show the widget 0x0d as the speaker while
yours is unused.

Try to run:
	hda-verb /dev/snd/hwC0D0 0x0d SET_PIN_WID 0x40


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